ASUS ZenWatch 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
ZenWatch 2
G-Shock GBA800
Charge
Versa 2
T-Rex
 ASUSZenWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$120$130$199$140
Release20162018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 years7-10 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA300 x 300360 x 360
Size1.63 inches or 1.45 inchNA1.34 inches1.3 inches
TouchNA
TypeAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6720 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNABuild-inBuild-in
Apps
Music

All Wearables